[Event "Ecoles Cergy simul"] [Site "https://lichess.org/6tGl7Vj9"] [Date "2022.06.28"] [White "Lenotreleleu"] [Black "AdriDem"] [Result "0-1"] [UTCDate "2022.06.28"] [UTCTime "12:04:28"] [WhiteElo "1500"] [BlackElo "1770"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "3000+0"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } d5 2. d4?! { (0.00 → -0.74) Inaccuracy. Bb2 was best. } (2. Bb2 Nf6 3. e3 Bf5 4. c4 e6 5. a3 c6 6. Nf3 Be7) 2... Nf6 3. Nf3 Bf5 4. Nh4 e6?! { (-0.74 → -0.05) Inaccuracy. Be4 was best. } (4... Be4 5. a3 c6 6. e3 e6 7. Nd2 a5 8. b5 Be7 9. bxc6 bxc6 10. c4 c5 11. dxc5) 5. Na3?? { (-0.05 → -8.49) Blunder. Nxf5 was best. } (5. Nxf5 exf5 6. a3 Nbd7 7. e3 Bd6 8. c4 c6 9. c5 Bc7 10. b5 O-O 11. Bd3 Ne4) 5... Bxb4+ 6. Bd2 Bxa3 7. Rb1 O-O 8. Rxb7 Nc6 9. Rb3 Nxd4 10. Rxa3 Nxc2+ 11. Qxc2 Bxc2 12. Rc3 Ba4 13. Ra3 Qb8 14. e3?! { (-12.43 → Mate in 4) Checkmate is now unavoidable. f3 was best. } (14. f3 Qb1+ 15. Kf2 Qb2 16. Rxa4 Qxd2 17. g4 d4 18. Ng2 Nd5 19. h4 Rab8 20. Rc4 Nc3) 14... Qb1+ 15. Ke2 Bd1+ 16. Ke1 Bf3+ 17. Bc1 Qxc1# { Black wins by checkmate. } 0-1